1.1 --- a/src/Pure/Isar/toplevel.ML	Thu Oct 02 17:18:36 2008 +0200
     1.2 +++ b/src/Pure/Isar/toplevel.ML	Thu Oct 02 19:38:48 2008 +0200
     1.3 @@ -309,7 +309,7 @@
     1.4  
     1.5  fun program f =
     1.6   (f
     1.7 -  |> debugging
     1.8 +  |> controlled_execution
     1.9    |> toplevel_error) ();
    1.10  
    1.11  end;